2025 Beta 450 RX Bike
Bikes
Specifications
• Updated valving in the rear shock for better overall performance
• New lithium battery to ensure quick starts
• New 51-tooth rear sprocket for quicker spin-up of the power delivery
• New XTrig FlexFix isoelastic handlebar mounts reduce rider fatigue and vibration, and allow for flexibility in handlebar adjustment
• Larger 22 mm rear axle diameter to reduce flex and provide better durability
• Upgraded footpegs with enhanced grip and less bulk
• Updated engine mapping with latest setting tested by Beta race team
• Revised valving on both fork and shock for better performance
• MAP switch and Traction Control to adjust power delivery
• Three throttle pulleys with different ratios come standard to allow riders to configure settings to their liking
• Quick tool-free air filter access
• Engine type: single cylinder, 4-stroke, 4-valve, finger followers with shim adjustment, counter balanced
• Footrest height: 409 mm (16.1")
• Frame: double cradle molybdenum steel, aluminum subframe
• Lubrication: twin oil pumps with cartridge filter and separate compartments for engine and transmission
• Spark plug: NGK LKAR8A-9
Beta website